L z, Guo's manual 2008(spring) has been posted in this board at least twice. If you want to upload here again, please give it out for free!!!!!!!

I bought this electric file use my real dollars, and this is the first time for me to be here.  I already used keyword "Guo's manual" checked, and didn't find a match. I may upload some slides from my professors for free. BUT You don't have to be so mean!